CN113217748A - Self-cleaning type sewage pipe - Google Patents

Self-cleaning type sewage pipe Download PDF

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Publication number
CN113217748A
CN113217748A CN202110374934.1A CN202110374934A CN113217748A CN 113217748 A CN113217748 A CN 113217748A CN 202110374934 A CN202110374934 A CN 202110374934A CN 113217748 A CN113217748 A CN 113217748A
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CN
China
Prior art keywords
fixedly connected
lateral wall
wall
self
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110374934.1A
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Chinese (zh)
Inventor
王丹芬
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Individual
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Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202110374934.1A priority Critical patent/CN113217748A/en
Publication of CN113217748A publication Critical patent/CN113217748A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
    • B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes

Abstract

The invention discloses a self-cleaning sewage pipe which comprises a pipe body, wherein a filter screen is fixedly connected to the inner wall of the pipe body, a support rod is fixedly connected to the inner side wall of the pipe body, which is close to the filter screen, a support ring is integrally formed at the position, which is close to the middle position, of the support ring, a rotating shaft is rotatably connected to the inner side wall of the support ring, the rotating shaft penetrates through the side wall of the filter screen, a plurality of fan blades are fixedly connected to the circumference of the outer side wall of one end, which is close to the support rod, of the rotating shaft, a plurality of vibrating rods are fixedly connected to the circumference of the side wall of one side, which is far away from the fan blades, of the filter screen, and connecting rings are fixedly connected to the outer side walls of the plurality of vibrating rods. The invention relates to the technical field of pipeline cleaning, wherein a fan blade is driven to rotate through water flow, so that a rotating shaft drives a centrifugal ball to move, the centrifugal ball is collided with a connecting ring, a vibrating rod is driven to resonate, and dirt on the inner wall of a pipe body is shaken off.

Description

Self-cleaning type sewage pipe
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a self-cleaning sewage pipe.
Background
The sewage pipe is a drainage pipeline, and generally, the sewage pipe is constructed in a wall-buried manner; the discharge of sewage will increase along with the increase of time, because can contain filth such as silt, dust in the sewage, these impurity will be the adhesion at drainage pipe's inner wall, lead to sewage pipe's inner wall can the adhesion more dirt, make sewage pipe can the water yield of discharging reduce, influence the discharge rate of sewage to if sewage pipe internal adhesion impurity is too much, in case block up the pipeline, will hardly dredge the inside of pipeline.
To this end, we propose a self-cleaning sewage pipe to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems that because the sewage contains silt, dust and other dirt, the impurities are adhered to the inner wall of a drainage pipeline, more dirt is adhered to the inner wall of the sewage pipeline, the amount of water which can be drained by the sewage pipeline is reduced, the discharge speed of the sewage is influenced, and if the impurities adhered to the inner wall of the sewage pipeline are too much, once the pipeline is blocked, the inner part of the pipeline is difficult to dredge, and provides a self-cleaning sewage pipeline.
In order to achieve the purpose, the invention adopts the following technical scheme:
a self-cleaning sewage pipe comprises a pipe body, wherein a filter screen is fixedly connected to the inner wall of the pipe body, a support rod is fixedly connected to the inner side wall of the pipe body close to the filter screen, a support ring is integrally formed close to the middle position of the support rod, a rotating shaft is rotatably connected to the inner side wall of the support ring and penetrates through the side wall of the filter screen, a plurality of fan blades are fixedly connected to the circumference of the outer side wall of one end of the rotating shaft close to the support rod, a plurality of vibrating rods are fixedly connected to the circumference of the side wall of one side of the filter screen far away from the fan blades, a connecting ring is fixedly connected to the outer side wall of the plurality of vibrating rods, a plurality of arc-shaped blocks are uniformly and fixedly connected to the inner side wall of the connecting ring, a plurality of fixed pipes are uniformly and fixedly connected to the outer side wall of one end of the rotating shaft close to the connecting ring, a moving rod is inserted into the inner wall of the plurality of fixed pipes, and a centrifugal ball is fixedly connected to one end of the moving rod far away from the fixed pipes, the inner wall fixedly connected with extension spring of fixed pipe, the other end of extension spring and the terminal surface lateral wall fixed connection of carriage release lever.
Preferably, the fixing tube is coaxial with the connection ring.
Preferably, the vibrating rod, the connecting ring and the centrifugal ball are all made of stainless steel materials.
Preferably, the end face side wall of the rotating shaft far away from one end of the fixed pipe is fixedly connected with a scraper, and the scraper is arranged in sliding connection with the inner side wall of the pipe body.
Preferably, the lateral walls of the two ends of the pipe body are fixedly connected with flange plates.
Preferably, the length of the vibrating rod on the left side of the connecting ring is smaller than that of the vibrating rod on the right side of the connecting ring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the fan blades, the rotating shaft, the fixed pipe, the centrifugal ball, the connecting ring and other components, when water flows in the pipe body, the rotation of the fan blades is driven due to the fluidity of water, when the fan blades rotate, the rotating shaft fixedly connected with the side wall of the fan blades rotates along with the fan blades, and the fixed pipe fixedly connected with the side wall of the rotating shaft is driven to rotate due to the rotation of the rotating shaft; when the sectional area of the pipe body is smaller, the flow rate of the pipe body is reduced, and the pressure at the position with small flow rate is strong, so that the flow rate of the fluid is increased; when the sectional area of the pipe body is reduced due to the adhesion of impurities, the speed of the fluid in the pipe body is increased, so that the speed of the water flow at one end of the filter screen close to the vibrating rod is increased, the rotating speed of the fan blades is increased, the rotating speed of the fixed pipe fixedly connected with the side wall of the fixed pipe is increased, when the rotating speed of the fixed pipe is increased, the centrifugal ball moves towards the connecting welding direction by the centrifugal force generated when the fixed pipe rotates, so that the moving rod inserted in the fixed pipe is pulled outwards, when the centrifugal ball collides with the inner side wall of the connecting ring, the centrifugal ball generates a certain impact force on the connecting ring, so that the connecting ring is subjected to preliminary vibration, when the force applied to the connecting ring is transmitted to the vibrating rods, according to the principle of resonance, very small periodic vibration can generate very large vibration under the resonance frequency, because the system stores kinetic energy, so that the vibrating rods are subjected to the vibration of the connecting ring to generate resonance with the vibrating rod, when the vibrating rods vibrate, the water in the pipe body is driven to vibrate together, so that water flow generates fluctuation in the pipe body, impurities adhered in the pipe body are impacted, the impurities and sewage are mixed together, dirt attached to the inner wall of the pipe body can be shaken off, and the resonance generated by the vibrating rods continuously reflects and rebounds on the inner wall of the pipe body to impact the impurities in the pipe body, so that the impurities are separated from the inner wall of the pipe body, and the cleaning process of the pipe body is completed;
2. according to the invention, through the arrangement of the connecting ring, the arc-shaped blocks, the centrifugal ball, the moving rod and other assemblies, when the fixed pipe drives the moving rod to rotate, the centrifugal ball fixedly connected with the other end of the moving rod is thrown out by centrifugal force, so that the centrifugal ball and the connecting ring are impacted, and through the arrangement of the plurality of arc-shaped blocks on the inner wall of the connecting ring, when the centrifugal ball collides with the inner wall of the connecting ring, one end of each arc-shaped block is convexly arranged towards one side, so that the centrifugal ball and the connecting ring are impacted, the arc-shaped blocks have a guiding function on the centrifugal ball, so that the centrifugal ball and the inner wall of the connecting ring can be separated temporarily, the centrifugal ball is thrown again and impacts the connecting ring, the connecting ring drives the vibrating rod to continuously vibrate, and impurities adhered in the pipe body can be cleaned completely.
Drawings
FIG. 1 is a schematic view of a self-cleaning sewage pipe according to the present invention;
FIG. 2 is a left side sectional view of a self-cleaning waste pipe according to the present invention;
FIG. 3 is a right side sectional view of a self-cleaning sewage pipe according to the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
fig. 5 is a schematic view of a scraper structure of a self-cleaning sewage pipe according to the present invention.
In the figure: 1. a pipe body; 2. a filter screen; 3. a support bar; 4. a rotating shaft; 5. a fan blade; 6. a support ring; 7. a vibrating rod; 8. a connecting ring; 9. an arc-shaped block; 10. a fixed tube; 11. a travel bar; 12. a centrifugal ball; 13. a tension spring; 14. a scraper; 15. a flange plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
The first embodiment is as follows:
referring to fig. 1-4, a self-cleaning type sewage pipe comprises a pipe body 1, flanges 15 are fixedly connected to the side walls of both ends of the pipe body 1 for connecting both ends of the pipe body 1, a filter screen 2 is fixedly connected to the inner wall of the pipe body 1, a support rod 3 is fixedly connected to the inner side wall of the pipe body 1 close to the filter screen 2, a support ring 6 is integrally formed near the middle position of the support rod 3, a rotating shaft 4 is rotatably connected to the inner side wall of the support ring 6, the rotating shaft 4 penetrates through the side wall of the filter screen 2, a plurality of fan blades 5 are fixedly connected to the outer side wall circumference of one end of the rotating shaft 4 close to the support rod 3, a plurality of vibrating rods 7 are fixedly connected to the side wall circumference of the filter screen 2 far away from the fan blades 5, the vibrating rods 7, the connecting rings 8 and the centrifugal balls 12 are made of stainless steel materials for better transmitting the vibrating force, and the connecting rings 8 are fixedly connected to the outer side walls of the plurality of vibrating rods 7, the length that is located go-between 8 left side vibrating arms 7 is less than the length that is located go-between 8 right side vibrating arms 7, so that go-between 8 drives the vibration of vibrating arms 7, a plurality of arc pieces 9 of the even fixedly connected with of inboard lateral wall of go-between 8, a plurality of fixed tubes 10 of the even fixedly connected with of outside lateral wall that pivot 4 is close to go-between 8 one end, fixed tube 10 and go-between 8 are on same axis, when pivot 4 rotates, be convenient for centrifugal ball 12 to the inner wall of go-between 8 take place the striking, arouse the vibration of vibrating arms 7, the inner wall of a plurality of fixed tubes 10 is inserted and is equipped with carriage release lever 11, the one end fixedly connected with centrifugal ball 12 of fixed tube 10 is kept away from to carriage release lever 11, the inner wall fixedly connected with extension spring 13 of fixed tube 10, the other end of extension spring 13 and the terminal surface lateral wall fixed connection of carriage release lever 11.
According to the invention, when water flows in the pipe body 1, the water fluidity drives the fan blades 5 to rotate, when the fan blades 5 rotate, the rotating shaft 4 fixedly connected with the side walls of the fan blades rotate, and the rotating shaft 4 rotates to drive the fixed pipe 10 fixedly connected with the side walls of the rotating shaft 4 to rotate, so that when dirt adheres to the inner wall of one end, far away from the filter screen 2, of the inner wall of the pipe body 1, the diameter of the inner wall of the pipe body 1 is reduced, and the principle of the flow velocity of fluid shows that under the same pressure condition, when the sectional area of the pipe body 1 is larger, the flow is larger, the position pressure intensity of the larger flow is smaller, and the flow velocity of the fluid is reduced; when the sectional area of the pipe body 1 is smaller, the flow rate of the pipe body is reduced, and the pressure at the position with small flow rate is strong, so that the flow rate of the fluid is increased; when the sectional area of the tube body 1 is reduced due to the adhesion of impurities, the fluid speed in the tube body 1 is increased, so that the water flow speed at the end of the filter screen 2 close to the vibrating rods 7 is increased, the rotating speed of the fan blades 5 is increased, the rotating speed of the fixed tube 10 fixedly connected with the side wall of the fixed tube is increased, when the rotating speed of the fixed tube 10 is increased, the centrifugal ball 12 moves towards the connection welding direction by the centrifugal force generated when the fixed tube 10 rotates, so that the moving rod 11 inserted in the fixed tube 10 is pulled outwards, when the centrifugal ball 12 collides with the inner side wall of the connecting ring 8, the centrifugal ball 12 generates a certain impact force on the connecting ring 8, so that the connecting ring 8 primarily vibrates, when the force applied to the connecting ring 8 is transmitted to the vibrating rods 7, according to the resonance principle, very large vibration can be generated by very small periodic vibration at the resonance frequency, because the system stores kinetic energy, the vibrating rod 7 is vibrated by the connecting ring 8 to resonate with the connecting ring, when the vibrating rod 7 vibrates, the water in the pipe body 1 is driven to vibrate together, so that water flow fluctuates in the pipe body 1 and impacts impurities adhered in the pipe body 1, so that the impurities and sewage are mixed together, dirt attached to the inner wall of the pipe body 1 can be shaken off, and the vibration generated by the vibrating rods 7 can be reflected and rebounded continuously on the inner wall of the pipe body 1 to impact the impurities in the pipe body 1, so that the impurities are separated from the inner wall of the pipe body 1, and the cleaning process of the pipe body 1 is completed; when the fixed tube 10 drives the moving rod 11 to rotate, the centrifugal ball 12 fixedly connected with the other end of the moving rod 11 is thrown out by centrifugal force, so that the centrifugal ball 12 and the connecting ring 8 generate impact, a plurality of arc-shaped blocks 9 are arranged on the inner wall of the connecting ring 8, when the centrifugal ball 12 collides with the inner wall of the connecting ring 8, because one end of each arc-shaped block 9 is convexly arranged towards one side, so that the centrifugal ball 12 and the connecting ring 8 are impacted, the arc-shaped blocks 9 generate a guiding effect on the centrifugal ball 12, so that the centrifugal ball 12 and the inner wall of the connecting ring 8 can be separated temporarily, so that the centrifugal ball 12 is thrown and impacts the connecting ring 8 again, the connecting ring 8 drives the vibrating rod 7 to continuously generate vibration, and the impurities adhered in the tube body 1 can be completely cleaned.
Example two:
referring to fig. 5, the difference from the first embodiment is that: the end face side wall of the end face of the rotating shaft 4 far away from the fixing pipe 10 is fixedly connected with a scraper 14, and the scraper 14 is connected with the inner side wall of the pipe body 1 in a sliding mode. When the rotating shaft 4 rotates, the scraper 14 can be driven to rotate along with the rotating shaft, and the scraper 14 is abutted against the inner wall of the pipe body 1, so that the dirt on the inner wall of the pipe body 1 can be scraped, and the filter screen 2 is prevented from being blocked.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a self-cleaning formula sewage pipe, includes body (1), its characterized in that, the inboard lateral wall fixedly connected with filter screen (2) of body (1), the inboard lateral wall fixedly connected with bracing piece (3) that body (1) is close to filter screen (2), bracing piece (3) are close to its middle position integrated into one piece have support ring (6), the inboard lateral wall of support ring (6) rotates and is connected with pivot (4), pivot (4) run through the lateral wall setting of filter screen (2), one end outside lateral wall circumference fixedly connected with a plurality of flabellums (5) that pivot (4) are close to bracing piece (3), one side lateral wall circumference fixedly connected with many vibrating arms (7) of fan blade (5) are kept away from to filter screen (2), many the outside lateral wall of vibrating arm (7) all fixedly connected with go-between (8), the even fixedly connected with a plurality of arc pieces (9) of inboard lateral wall of go-between (8), arc piece (9) are protruding setting, a plurality of fixed pipes (10) of the even fixedly connected with of outside lateral wall that pivot (4) are close to go-between (8) one end, it is a plurality of the inner wall of fixed pipe (10) is inserted and is equipped with carriage release lever (11), the one end fixedly connected with centrifugal ball (12) of fixed pipe (10) are kept away from in carriage release lever (11), the inner wall fixedly connected with extension spring (13) of fixed pipe (10), the other end of extension spring (13) and the terminal surface lateral wall fixed connection of carriage release lever (11).
2. A self-cleaning waste pipe according to claim 1, characterized in that the fixed pipe (10) is coaxial with the coupling ring (8).
3. A self-cleaning waste pipe according to claim 1, characterized in that the vibration rod (7), the connecting ring (8) and the centrifugal ball (12) are made of stainless steel material.
4. A self-cleaning waste pipe according to claim 1, characterized in that the end surface of the rotating shaft (4) far from the fixed pipe (10) is fixedly connected with a scraper (14), and the scraper (14) is slidably connected with the inner side wall of the pipe body (1).
5. A self-cleaning waste pipe according to claim 1, characterized in that flanges (15) are fixedly connected to the side walls of both ends of the pipe body (1).
6. A self-cleaning waste pipe according to claim 1, characterized in that the length of the vibration rod (7) on the left side of the coupling ring (8) is smaller than the length of the vibration rod (7) on the right side of the coupling ring (8).
CN202110374934.1A 2021-04-08 2021-04-08 Self-cleaning type sewage pipe Pending CN113217748A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110374934.1A CN113217748A (en) 2021-04-08 2021-04-08 Self-cleaning type sewage pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110374934.1A CN113217748A (en) 2021-04-08 2021-04-08 Self-cleaning type sewage pipe

Publications (1)

Publication Number Publication Date
CN113217748A true CN113217748A (en) 2021-08-06

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ID=77086705

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Application Number Title Priority Date Filing Date
CN202110374934.1A Pending CN113217748A (en) 2021-04-08 2021-04-08 Self-cleaning type sewage pipe

Country Status (1)

Country Link
CN (1) CN113217748A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114855966A (en) * 2022-03-04 2022-08-05 罗衡峰 Municipal administration building site sewage pipeline prevents blockking up governing valve
CN116240968A (en) * 2023-03-16 2023-06-09 陆伟 Intelligent building water supply and drainage sewage drain
CN116920483A (en) * 2023-09-14 2023-10-24 无锡市东吴石化成套有限公司 Filter for petrochemical wastewater transportation

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000061417A (en) * 1998-08-25 2000-02-29 Nippon Telegr & Teleph Corp <Ntt> Cleaning device for existing pipe line
CN208555375U (en) * 2018-06-14 2019-03-01 湖南潇湘源科技开发有限责任公司 A kind of sewage collecting GRP pipe cleaning plant
CN210291005U (en) * 2019-07-12 2020-04-10 无锡必胜必精密钢管有限公司 Straight slit steel pipe convenient to clean for fluid
CN111498999A (en) * 2020-04-23 2020-08-07 凌垚峰 View chinampa plant roots parasite cleaning device
CN111589204A (en) * 2020-04-29 2020-08-28 金汝 Annular circumferential mutual exclusion type sewage treatment equipment
CN212251701U (en) * 2020-05-13 2020-12-29 温州康通环保科技有限公司 Pipe fitting for sewage treatment
CN212338589U (en) * 2020-03-26 2021-01-12 梁李娜 Hydraulic engineering edulcoration pipeline
CN212681923U (en) * 2020-04-25 2021-03-12 天津市宝丰钢管厂 Large-diameter ultrathin-wall spiral welded pipe

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000061417A (en) * 1998-08-25 2000-02-29 Nippon Telegr & Teleph Corp <Ntt> Cleaning device for existing pipe line
CN208555375U (en) * 2018-06-14 2019-03-01 湖南潇湘源科技开发有限责任公司 A kind of sewage collecting GRP pipe cleaning plant
CN210291005U (en) * 2019-07-12 2020-04-10 无锡必胜必精密钢管有限公司 Straight slit steel pipe convenient to clean for fluid
CN212338589U (en) * 2020-03-26 2021-01-12 梁李娜 Hydraulic engineering edulcoration pipeline
CN111498999A (en) * 2020-04-23 2020-08-07 凌垚峰 View chinampa plant roots parasite cleaning device
CN212681923U (en) * 2020-04-25 2021-03-12 天津市宝丰钢管厂 Large-diameter ultrathin-wall spiral welded pipe
CN111589204A (en) * 2020-04-29 2020-08-28 金汝 Annular circumferential mutual exclusion type sewage treatment equipment
CN212251701U (en) * 2020-05-13 2020-12-29 温州康通环保科技有限公司 Pipe fitting for sewage treatment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114855966A (en) * 2022-03-04 2022-08-05 罗衡峰 Municipal administration building site sewage pipeline prevents blockking up governing valve
CN114855966B (en) * 2022-03-04 2024-01-30 青岛巨源建工集团有限公司 Anti-blocking regulating valve for municipal construction site sewage pipeline
CN116240968A (en) * 2023-03-16 2023-06-09 陆伟 Intelligent building water supply and drainage sewage drain
CN116920483A (en) * 2023-09-14 2023-10-24 无锡市东吴石化成套有限公司 Filter for petrochemical wastewater transportation

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Application publication date: 20210806